blob: a09b982b09cf5384cb697732ffe542bc528c1b9c [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/services.dart';
void main() {
testWidgets('initialLifecycleState is used to init state paused', (WidgetTester tester) async {
// The lifecycleState is null initially in tests as there is no
// initialLifecycleState.
expect(ServicesBinding.instance.lifecycleState, equals(null));
// Mock the Window to provide paused as the AppLifecycleState
final TestWidgetsFlutterBinding binding = tester.binding;
// Use paused as the initial state.
binding.window.initialLifecycleStateTestValue = 'AppLifecycleState.paused';
binding.readTestInitialLifecycleStateFromNativeWindow(); // Re-attempt the initializaiton.
// The lifecycleState should now be the state we passed above,
// even though no lifecycle event was fired from the platform.
expect(ServicesBinding.instance.lifecycleState.toString(), equals('AppLifecycleState.paused'));